The PS Centre has released three publications addressing the need for MHPSS tools and guidance in Ukraine and surrounding countries. The Introduction to Psychological First Aid, presents a training module on basic psychological first aid skills for people affected by the international armed conflict in Ukraine which can be delivered in four hours. It is an adaption of another PS Centre publication, Training in Psychological First Aid for Red Cross and Red Crescent Societies. Module 1. An introduction to PFA.